Noun - a division or contrast between two things that are represented as being opposed or entirely different There will never be a resolution to the d _c _ _ _ _m _ of nature vs. nurture.https://media2.giphy.com/media/Jz53cfDbQj9q8/giphy.gif

unprecedented - (adjective) - never done or known before; groundbreaking, revolutionary, unparalleled The amount of money that the monarch spent on decorating the palace was unprecedented in the entire history of the royal family. Make your own original sentence using the word unprecedented.

opaque - not able to be seen through, not transparent; cloudy, blurred The opaque windows made it impossible for the thief to scan the bedroom for potential valuables. Create a sentence of your own using opaque.